Paramount

The New 'Terminator' Trailer Is Here, And Its Big Twist Just Blew Our Mind

John Connor, we don't even know you anymore.

Think you know everything there is to know about the "Terminator" saga? Think again.

The new trailer for "Terminator: Genisys" is here, and it contains a very big, very unexpected twist on one of the franchise's most important characters. Let's just say that the future leader of mankind has a few game-changing secrets of his own. See for yourself:

John Connor, you've come a long way from Budnick and arcade games, my friend.

Here's the official "Terminator: Genisys" synopsis:

When John Connor (Jason Clarke), leader of the human resistance, sends Sgt. Kyle Reese (Jai Courtney) back to 1984 to protect Sarah Connor (Emilia Clarke) and safeguard the future, an unexpected turn of events creates a fractured timeline. Now, Sgt. Reese finds himself in a new and unfamiliar version of the past, where he is faced with unlikely allies, including the Guardian (Arnold Schwarzenegger), dangerous new enemies, and an unexpected new mission: To reset the future…

The movie arrives on July 1.